Project Archive
This page contains a complete record of all construction alerts and project updates for the MissionBoulevard Bridge Project, listed from most recent to oldest.
As progress continues on the Mission Boulevard Bridge, take a look at a few of the improvements coming to this important connection between Jurupa Valley and Riverside.
🔹 State-of-the-art bridge meeting current seismic and safety standards 🔹 1,100-foot-long bridge with two traffic lanes in each direction 🔹 Added shoulders and a raised center median to improve safety 🔹 Separated multipurpose trail for pedestrians, equestrians and cyclists 🔹 Connection to the Santa Ana River Trail The renderings offer a glimpse of what the…
🚧 September Safety Spotlight: Share the Road 🚧
As summer winds down, daylight fades, and fall approaches, remember to look out for everyone traveling through the Mission Boulevard Bridge project area. 🔹 Cyclists are permitted to use the full lane when traveling across the bridge 🔹 Reduce speed and give cyclists plenty of space 🔹 Stay alert and follow posted construction signage 🔹 Watch for crews working…
🚧 Project Update: Friday, September 4, 2026 🚧
Another step forward for the Mission Boulevard Bridge Project! ✅ On Wednesday, Sept. 2, crews placed concrete for an abutment and retaining wall, continuing progress on the northern bridge span. 🔹 Looking ahead: Crews will not be working Monday, Sept. 7, in observance of Labor Day. Traffic control will remain in place throughout the holiday, and construction…
Construction Update: August 14, 2026
OPEN–SANTA ANA RIVER TRAIL The temporary Santa Ana River Trail closure at Mission Boulevard is complete, and the trail is now open to pedestrians and cyclists. Thank you to trail users and the community for your patience and cooperation while crews completed construction activities adjacent to the trail. ⚠️ Construction continues in the area; please use caution and…
‼️🚧 Trail Closure Update: August 6, 2026 🚧‼️
For the safety of trail users and construction crews, the Santa Ana River Trail at Mission Boulevard will remain closed through Friday, August 14, including Saturday and Sunday, August 8–9. What to know:🔹 The trail closure has been extended to support ongoing bridge demolition activities🔹 The trail will remain closed through Friday, August 14🔹 Please follow…
🚧 Behind the K-Rail: Week of August 3
There’s a lot happening behind the k-rail! This week, crews continue drilling eight 66-foot-deep holes on each side of the riverbed below the Mission Boulevard Bridge (16 total) and placing reinforced concrete piles to create the foundation for the northern bridge span. Crews are also continuing to install rebar and forms for the retaining walls…
🚧 Construction Alert: July 28–August 12, 2026
The Santa Ana River Trail at Mission Boulevard will be closed on weekdays from Tuesday, July 28 through Wednesday, August 12 for construction activities adjacent to the trail. What to expect: 🔹 Trail closed Monday–Friday; open Saturdays and Sundays 🔹 The closure is in place for public safety during construction operations 🔹 Trail users on the north side…
Attention Motorists!
Please slow down and share the road with cyclists crossing the bridge. 🔹 Cyclists are permitted to use the full lane when traveling across the bridge🔹 Reduce speed and stay alert for all roadway users🔹 Follow posted construction signage and watch for crews working nearby ⚠️ Please use caution and expect brief delays while traveling…
🚧 Construction Alert – Wednesday, July 1, 2026 🚧
🚧 Flagging Schedule Update 🚧 Flaggers will be assisting pedestrians and cyclists on the Santa Ana River Trail during bridge demolition activities. Trail Impacts:Week of June 29 & Week of July 6 | 6 a.m. to 2:30 p.m.🔹 The Santa Ana River Trail will remain open near the Mission Boulevard Bridge🔹 Flaggers will direct trail…
🚧 Construction Alert – Thursday, July 2, 2026 🚧
Flaggers will be assisting pedestrians and cyclists on the Santa Ana River Trail during bridge demolition activities. Trail Impacts:Thursday, July 2 | 6 a.m. to 2:30 p.m.🔹 The Santa Ana River Trail will remain open near the Mission Boulevard Bridge🔹 Flaggers will direct trail users through the work area🔹 Expect brief delays while traveling through…
🚧 Construction Alert 🚧
Nighttime work is planned on the Mission Boulevard Bridge on Wednesday, June 24 beginning at 8 p.m. to 5 a.m. What to expect:🔹 Traffic will be reduced to one lane in each direction during the operation🔹 Traffic will return to the current configuration of two lanes eastbound and one lane westbound once work is complete…